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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":May 21, 2026, 2 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
251531 9.3 危険 シーメンス - 複数の Siemens 製品の HmiLoad におけるディレクトリトラバーサルの脆弱性 CWE-22
パス・トラバーサル 		CVE-2011-4876 2012-02-8 11:07 2012-01-24 Show GitHub Exploit DB Packet Storm
251532 9.3 危険 シーメンス - 複数の Siemens 製品の HmiLoad におけるスタックベースのバッファオーバーフローの脆弱性 CWE-119
バッファエラー 		CVE-2011-4875 2012-02-8 11:06 2012-01-24 Show GitHub Exploit DB Packet Storm
251533 10 危険 シーメンス - 複数の Siemens 製品の TELNET デーモンにおけるアクセス権を取得される脆弱性 CWE-287
不適切な認証 		CVE-2011-4514 2012-02-8 11:00 2012-01-24 Show GitHub Exploit DB Packet Storm
251534 10 危険 シーメンス - 複数の Siemens 製品における任意のコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2011-4513 2012-02-8 10:56 2012-01-24 Show GitHub Exploit DB Packet Storm
251535 5 警告 シーメンス - 複数の Siemens 製品の HMI Web サーバにおける CRLF インジェクションの脆弱性 CWE-94
コード・インジェクション 		CVE-2011-4512 2012-02-8 10:54 2012-01-24 Show GitHub Exploit DB Packet Storm
251536 4.3 警告 シーメンス - 複数の Siemens 製品の HMI Web サーバにおけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2011-4511 2012-02-8 10:53 2012-01-24 Show GitHub Exploit DB Packet Storm
251537 4.3 警告 シーメンス - 複数の Siemens 製品の HMI Web サーバにおけるクロスサイトスクリプティングの脆弱性 CWE-79
クロスサイト・スクリプティング（XSS） 		CVE-2011-4510 2012-02-8 10:51 2012-01-24 Show GitHub Exploit DB Packet Storm
251538 10 危険 シーメンス - 複数の Siemens 製品の HMI Web サーバにおけるアクセス権を取得される脆弱性 CWE-264
認可・権限・アクセス制御 		CVE-2011-4509 2012-02-8 10:50 2012-01-24 Show GitHub Exploit DB Packet Storm
251539 10 危険 シーメンス - 複数の Siemens 製品の HMI Web サーバにおける認証を回避される脆弱性 CWE-287
不適切な認証 		CVE-2011-4508 2012-02-8 10:49 2012-01-24 Show GitHub Exploit DB Packet Storm
251540 2.6 注意 HTC Corporation - HTC 製 Android 端末に Wi-Fi 認証情報漏えいの脆弱性 CWE-200
情報漏えい 		CVE-2011-4872 2012-02-7 16:21 2012-02-2 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 21, 2026, 4:10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
195641 7.5 HIGH
Network 		cisco aironet_access_point_software
catalyst_9800_firmware
wireless_lan_controller_software 		A vulnerability in the FlexConnect Upgrade feature of Cisco Aironet Series Access Points Software could allow an unauthenticated, remote attacker to obtain confidential information from an affected d… NVD-CWE-Other
CVE-2021-1437 2024-11-21 14:44 2021-03-25 Show GitHub Exploit DB Packet Storm
195642 8.1 HIGH
Network 		cisco ios_xe A vulnerability in the vDaemon process in Cisco IOS XE SD-WAN Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. This vulnerability is due to i… - CVE-2021-1433 2024-11-21 14:44 2021-03-25 Show GitHub Exploit DB Packet Storm
195643 7.3 HIGH
Local 		cisco ios_xe
ios_xe_sd-wan 		A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system as the root user. The attacker… CWE-74
Injection 		CVE-2021-1432 2024-11-21 14:44 2021-03-25 Show GitHub Exploit DB Packet Storm
195644 7.4 HIGH
Network 		cisco ios_xe A vulnerability in the web UI feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a cross-site WebSocket hijacking (CSWSH) attack and cause a denial of service… CWE-1021
 Improper Restriction of Rendered UI Layers or Frames 		CVE-2021-1403 2024-11-21 14:44 2021-03-25 Show GitHub Exploit DB Packet Storm
195645 6.8 MEDIUM
Physics 		cisco ios_xe A vulnerability in the boot logic of Cisco IOS XE Software could allow an authenticated, local attacker with level 15 privileges or an unauthenticated attacker with physical access to execute arbitra… - CVE-2021-1398 2024-11-21 14:44 2021-03-25 Show GitHub Exploit DB Packet Storm
195646 5.3 MEDIUM
Network 		cisco ios_xe A vulnerability in the ingress traffic manager of Cisco IOS XE Software for Cisco Network Convergence System (NCS) 520 Routers could allow an unauthenticated, remote attacker to cause a denial of ser… NVD-CWE-noinfo
CVE-2021-1394 2024-11-21 14:44 2021-03-25 Show GitHub Exploit DB Packet Storm
195647 7.8 HIGH
Local 		cisco ios
ios_xe 		A vulnerability in the CLI command permissions of Cisco IOS and Cisco IOS XE Software could allow an authenticated, local attacker to retrieve the password for Common Industrial Protocol (CIP) and th… CWE-522
 Insufficiently Protected Credentials 		CVE-2021-1392 2024-11-21 14:44 2021-03-25 Show GitHub Exploit DB Packet Storm
195648 6.7 MEDIUM
Local 		cisco ios_xe
ios 		A vulnerability in the dragonite debugger of Cisco IOS XE Software could allow an authenticated, local attacker to escalate from privilege level 15 to root privilege. The vulnerability is due to the … - CVE-2021-1391 2024-11-21 14:44 2021-03-25 Show GitHub Exploit DB Packet Storm
195649 6.7 MEDIUM
Local 		cisco ios_xe A vulnerability in one of the diagnostic test CLI commands of Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary code on an affected device. To exploit this vulne… - CVE-2021-1390 2024-11-21 14:44 2021-03-25 Show GitHub Exploit DB Packet Storm
195650 6.5 MEDIUM
Network 		cisco ios_xe
ios 		A vulnerability in the Cisco IOx application hosting environment of multiple Cisco platforms could allow an authenticated, remote attacker to conduct directory traversal attacks and read and write fi… CWE-22
Path Traversal 		CVE-2021-1385 2024-11-21 14:44 2021-03-25 Show GitHub Exploit DB Packet Storm